/*
 * Copyright 2023 VMware, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.micrometer.docs.context;

// tag::holder[]
/**
 * Example of a wrapper around ThreadLocal values.
 */
public class ObservationThreadLocalHolder {

    private static final ThreadLocal<String> holder = new ThreadLocal<>();

    public static void setValue(String value) {
        holder.set(value);
    }

    public static String getValue() {
        return holder.get();
    }

    public static void reset() {
        holder.remove();
    }

}
// end::holder[]
